Custom Screw Racks Sized to Match Accessory Box Dimensions

A purpose-built rack keeps screws at the right height and right spot next to the packaging line.

Creator
TheAMEConnect
Improvement date
June 16, 2024
Company
Southwest Steel Buildings
Wastes
Problem

Screw storage in the accessory packaging area did not fit the work. Off-the-shelf racks were the wrong size and did not exist for what the team needed, so screws were stored away from the boxes they went into, causing extra walking and handling.

Solution

The team designed and built custom screw racks placed right at the accessory packaging area. The racks are the right height and sized so screw storage matches the box sizes being packed, putting the parts where the work happens.

Lean principle

Design the workplace to fit the task instead of forcing the task to fit generic equipment.

What is a Custom Screw Racks Sized to Match Accessory Box Dimensions?

A custom screw rack is a shelving or holding fixture built to a team's specific parts and workflow rather than bought as a generic unit. Here it stores screws at a set height and layout that mirrors the accessory boxes being packed nearby.

Because no vendor made what the packaging area needed, the team invested time and energy to design the racks themselves. The result matches storage locations to box sizes so the packer reaches the right screws for the right box without hunting or walking.

This is point-of-use storage: the material lives at the exact spot it is consumed, arranged the way the job uses it.

Why it works

The rack turns a hard-won layout decision into a permanent, visible standard that anyone can reuse.

  • Matching screw slots to box sizes makes the correct part obvious and prevents picking the wrong screw.
  • A fixed, right-height home for each screw type builds a repeatable standard new staff can follow.
  • Locating storage at the packaging point adds value by keeping parts and work together.
  • The custom design captures the team's knowledge of their own parts, something a bought rack could not.

How to create this idea

  1. 1
    List the parts and their boxes

    Catalog every screw type and the accessory box it belongs to so storage can mirror the packing sequence.

  2. 2
    Check the market first

    Look for an off-the-shelf rack that fits; only build custom when nothing available meets the need.

  3. 3
    Design to the work

    Set rack height and slot layout to the packer's reach and to the box sizes being handled.

  4. 4
    Place it at the point of use

    Position the rack inside the accessory packaging area so screws are within arm's reach of the boxes.

  5. 5
    Label by box match

    Mark each screw location so the link between screw and box is unmistakable.

Best used when

  • point-of-use storage
  • packaging areas
  • many small parts
  • no off-the-shelf fit

Less useful when

  • frequently changing parts
  • one-off jobs
  • very low volume

Tags

Problem
excess walkinghandling wastewrong part risk
Lean methods
point of use5Sworkplace design
Application
accessory packagingscrew storage
Source

Captured from TheAMEConnect at Southwest Steel Buildings in the video "AME 2 Second Lean Tour: Southwest Steel Buildings", at 00:18:01. On Lean Toolbox. Watch the original video on YouTube ↗

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